Keyword Analysis & Research: array interview questions geeksforgeeks

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Frequently Asked Questions

Why are there so many interview questions about arrays?

Because strings are usually implemented as arrays of characters, many interview questions for arrays can be phrased as string interview questions, and vice-versa. Arrays are also closely related to linked lists, and many questions will expect you to be able to explain the differences between them, and when one has an advantage over the other.

What are the top 50 array coding problems for interview?

Top 50 Array Coding Problems for Interviews. Check if a key is present in every segment of size k in an array. Find the minimum and maximum element in an array. Write a program to reverse the array. Write a program to sort the given array. Find the Kth largest and Kth smallest number in an array. ...

What is an array in programming?

An array is a collection of items stored at contiguous memory locations. The idea is to store multiple items of the same type together. This makes it easier to calculate the position of each element by simply adding an offset to a base value, i.e., the memory location of the first element of the array (generally denoted by the name of the array).

How do you find the peak element of an array?

A peak element in an array is the one that is not smaller than its neighbours. Given an array of size N, find the index of any one of its peak elements. Input: N = 3 arr [] = {1,2,3} Output: 2 Explanation: index 2 is 3. It is the peak element as it is greater than its neighbour 2.

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